11(1)Not less than 28 days before commencing to construct any work authorised by Part I of this Act which is near to, or will or may affect, any apparatus the removal of which has not been required by the nominated undertaker under paragraph 6 above, the nominated undertaker shall submit to the undertakers a plan and description of the work and of any protective measures which the nominated undertaker proposes to take in respect of that apparatus, together with a specification of such measures where appropriate.
(2)The work shall be constructed only in accordance with the plan and description submitted as aforesaid and in accordance with such reasonable requirements as may be made by the undertakers for the alteration or otherwise for the protection of the apparatus or for securing access thereto, and the undertakers shall be entitled by their officer to watch and inspect the construction of the work.
(3)If the undertakers within 14 days after the submission to them of any such plan and description shall, in consequence of the works proposed by the nominated undertaker, reasonably require the removal of any apparatus and give written notice to the nominated undertaker of that requirement, this Part of this Schedule shall have effect as if the removal of such apparatus had been required by the nominated undertaker under paragraph 6 above.
(4)Nothing in sub-paragraphs (1) to (3) above shall preclude the nominated undertaker from submitting at any time, or from time to time, but in no case less than 28 days before commencing the construction of the work, a new plan and description thereof in lieu of the plan and description previously submitted, and thereupon the provisions of those sub-paragraphs shall apply to and in respect of the new plan and description.
(5)The nominated undertaker shall not be required to comply with sub-paragraphs (1) to (3) above in a case of emergency but in such a case it shall give notice to the undertakers as soon as reasonably practicable and a plan and description of those works as soon as reasonably practicable thereafter, and shall comply with those sub-paragraphs so far as reasonably practicable in the circumstances.